| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $6.33 | 7.840% | $6.8263 | $6.83 | $6.85 | $6.80 |
| Purchase #2 | $16.84 | 5.183% | $17.7128 | $17.71 | $17.70 | $17.70 |
| Purchase #3 | $158.27 | 13.798% | $180.1081 | $180.11 | $180.10 | $180.10 |
| Purchase #4 | $139.30 | 5.508% | $146.9726 | $146.97 | $146.95 | $147.00 |
| Purchase #5 | $68.54 | 10.748% | $75.9067 | $75.91 | $75.90 | $75.90 |
| Purchase #6 | $18.64 | 10.733% | $20.6406 | $20.64 | $20.65 | $20.60 |
| Purchase #7 | $66.29 | 8.137% | $71.684 | $71.68 | $71.70 | $71.70 |
| 7 purchase totals = | $474.21 | $519.8511 | $519.85 | $519.85 | $519.80 | |